Want Triton image update / tag

[Smithx10]

Cloud API has support for https://apidocs.joyent.com/cloudapi/#UpdateImage, but the CLI doesn't.

arch@9d46dd2d-1178-ce83-cbc4-d396e4a24060 ~ Γ¥»Γ¥»Γ¥» tt image --help                                                                     Γ£ÿ 130
List and manage Triton images.

Usage:
    triton image [OPTIONS] COMMAND [ARGS...]
    triton image help COMMAND

Options:
    -h, --help          Show this help message and exit.

Commands:
    help (?)            Help on a specific sub-command.
    list (ls)           List images.
    get                 Get an image.
    clone               Clone a shared image.
    copy (cp)           Copy image to another datacenter.
    create              Create a new instance.
    delete (rm)         Delete one or more images.
    export              Export an image.
    share               Share an image with another account.
    unshare             Unshare an image with another account.
    wait                Wait for images to change to a particular state.

[mgerdts]

Also in JIRA as TRITON-1950.